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Code Issues 123 Wiki Activity

Merge branch 'tmj-dev' into milek-dev

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This commit is contained in:
milek7
2019-09-07 02:25:43 +02:00
parent ffec1e3f37 68a45db21a
commit 6190060b1a
31 changed files with 6383 additions and 737 deletions
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17
renderer.cpp
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@@ -120,6 +120,9 @@ void
opengl_particles::update( opengl_camera const &Camera ) {
m_particlevertices.clear();
if( false == Global.Smoke ) { return; }
// build a list of visible smoke sources
// NOTE: arranged by distance to camera, if we ever need sorting and/or total amount cap-based culling
std::multimap<float, smoke_source const &> sources;
@@ -139,6 +142,12 @@ opengl_particles::update( opengl_camera const &Camera ) {
particle_vertex vertex;
for( auto const &source : sources ) {
auto const particlecolor {
glm::clamp(
source.second.color()
* ( glm::vec3 { Global.DayLight.ambient } + 0.35f * glm::vec3{ Global.DayLight.diffuse } )
* 255.f,
glm::vec3{ 0.f }, glm::vec3{ 255.f } ) };
auto const &particles { source.second.sequence() };
// TODO: put sanity cap on the overall amount of particles that can be drawn
auto const sizestep { 256.0 * billboard_vertices.size() };
@@ -146,9 +155,9 @@ opengl_particles::update( opengl_camera const &Camera ) {
sizestep * std::ceil( m_particlevertices.size() + ( particles.size() * billboard_vertices.size() ) / sizestep ) );
for( auto const &particle : particles ) {
// TODO: particle color support
vertex.color[ 0 ] =
vertex.color[ 1 ] =
vertex.color[ 2 ] = static_cast<std::uint8_t>( Global.fLuminance * 32 );
vertex.color[ 0 ] = static_cast<std::uint_fast8_t>( particlecolor.r );
vertex.color[ 1 ] = static_cast<std::uint_fast8_t>( particlecolor.g );
vertex.color[ 2 ] = static_cast<std::uint_fast8_t>( particlecolor.b );
vertex.color[ 3 ] = clamp<std::uint8_t>( particle.opacity * 255, 0, 255 );
auto const offset { glm::vec3{ particle.position - Camera.position() } };
@@ -213,6 +222,7 @@ opengl_particles::update( opengl_camera const &Camera ) {
void
opengl_particles::render( int const Textureunit ) {
if( false == Global.Smoke ) { return; }
if( m_buffercapacity == 0 ) { return; }
if( m_particlevertices.empty() ) { return; }
@@ -3177,6 +3187,7 @@ opengl_renderer::Render_particles() {
Bind_Texture( m_smoketexture );
m_particlerenderer.render( m_diffusetextureunit );
gfx::opengl_vbogeometrybank::reset();
::glDepthMask( GL_TRUE );
::glEnable( GL_LIGHTING );